A visual overview of the main things to see in Frankfurt, a city with a skyline. Frankfurt also has more "old-town" than most German cities, but not in locations you would expect.
The center portion Main Valley, as it cuts through the Odenwald and Rhön Mountains, is an underrated region to explore. I tried a short hike in the region, but I probably would't recommend it to others.
The Wetterau was one of the most strategic locations in Europe and the region retains its rich historical heritage, especially in its Free Cities and Castle Towns. This guide will take you through the main sights to see in the region.